Destiny8167 Destiny8167

03-01-2018
Mathematics

contestada

Which of the binomials below is a factor of this trinomial? x2 - 7x - 18

Respuesta :

zrh2sfo zrh2sfo

03-01-2018

(x+2)(x-9)

x^2 - 7 x - 18
The factors of -18 that sum to -7 are 2 and -9. So, x^2 - 7 x - 18 = (x + 2) (x - 9):
Answer: (x + 2) (x - 9)

Answer Link

Otras preguntas

How do I solve cot x = square root of three over 3?

When is the sun directly overhead at the equator?

Sarah bought a toaster for $105. this price was 1/4 its listed price. how much wasthe listed price?

Martha has 14 feet of wire to use to make necklaces she needs to know the length in inches so she can determine how many necklaces to make how many inches of wi

A heat energy of 645 J is applied to a sample of glass with a mass of 28.4 g. Its temperature increases from –11.6 ∞C to 15.5 ∞C. Calculate the specific heat of

Find how many eighths you need to make 3 fourths.

What is the original price if there is 10% discount and the sale price is $60?

How would the genetic traits of a population change in response to an environmental pressure such as overfishing?

the length of a rectangle is 6in.more than than its width .Its area is 50 sq.in Find the width of the rectangle....

Considering your knowledge of the use of the atomic bombs by the United States against the Empire of Japan in the closing month of the War, what justifications